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BIT-Gorakhpur-ML-wrkshp

Authored by Dheeraj D

English

University

Used 1+ times

BIT-Gorakhpur-ML-wrkshp
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many types are available in machine learning?

3

2

4

1

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The new features created in PCA are known as

Eigen vectors

Eigen values

Principal Compenents

Primary attribute

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following will be Manhattan distance between the two data points A(4,3) and B(2,3)?

2

1

4

8

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following options is true about the kNN algorithm?

It can be used only for regression

It can be used only for classification

It can be used for both classification and regression

It is not possible to use for both classification and regression

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Out of 200 emails, a classification model correctly predicted 150 spam emails and 30 ham emails. What is the accuracy of the model?

10%

80%

86%

90%

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is the measure of cluster quality?

distance

accuracy

precision & recall

purity

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Supervised machine learning is as good as the data used to train it.

true

false

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